| 1. | Doctors were summoned to stop the contagion .
医生被召来扑灭传染病。 |
| 2. | There are many infectious diseases in africa .
非洲有许多传染病。 |
| 3. | Cutting knives are a means for transfer .
嫁接刀可传染病害。 |
| 4. | That kind of epidemic disease has long been stamped out .
那种传染病早已绝迹。 |
| 5. | Mumps is an acute contagious viral infection .
流行性腮腺炎是一种急性接触性病毒传染病。 |
| 6. | Infected plant material is a major means of introduction .
有传染病的植株是主要的传染媒介。 |
| 7. | Ulcerative dermatosis is a viral infection of sheep .
溃疡性皮肤病是绵羊的一种病毒性传染病。 |
| 8. | The doctors worked around the clock to stem the epidemic .
医生们不眠不休地为遏止传染病而工作。 |
| 9. | Daily, hundreds fell a sacrifice to the terrible epidemic .
每天都有几百人染上这种可怕的传染病而牺牲。 |
| 10. | Cloudy swelling is seen in febrile infectious diseases and metallic poisoning .
混浊肿胀见于热性传染病和金属中毒。 |
